Which organism forms the primary source of food for a deep-sea community at a hydrothermal vent?

A.

phytoplankton

B.

zooplankton

C.

all pelagic organisms

D.

giant tube worms

E.

chemosynthetic bacteria

Chimpanzee attacks on members of other groups can be extremely brutal and result in severe injury or death. never result in injury. are definitely motivated by territoriality. are so rare that only one or two have been observed.

Which would cause a plant to stop growing

Prior to the publication of Charles Darwin's book, On the Origin of Species, what was the prevailing public consensus regarding species evolution? a. That species were permanent and unchangingb.

How is sunlight transformed to provide energy for all life?

If you were descending through the ocean zones in a submersible, which would be the first zone you encounter that is entirely without light?

If there are no differences between the amino acid sequences in the cytochrome c protein of humans and chimpanzees, why aren't we the same species?

Flowers that are pollinated by the wind usually have smaller petals and sepals than flowers that are pollinated by insects or animals. Why are small petals and sepals an advantage to these flowers?

Lysozyme and the antibiotic penicillin have similar mechanisms of action in that they both causedamage to the bacterialA) cell membrane. B) capsule. C) cell wall. D) DNA. E) ribosomes

A group of tissues that work together to perform specific activities for an organism

Mitochondria are important organelles within a cell. what would most likely happen if a cells mitochondria were not functioning properly?